* {
	margin: 0;
	padding: 0;
}

.clear {
	clear: both;
}
.center {
	text-align: center;
}
.left {
	text-align: left;
}
.right {
	text-align: right;
}
.floatLeft {
	display: block;
	float: left;
}
.floatRight {
	display: block;
	float: right;
}
.hidden {
	display: none;
}
.warning,.warning a {
	color: red;
}

.nomarginLR {
	margin-left: 0 !important;
	margin-right: 0 !important;
}
.nomarginRight {
	margin-right: 0 !important;
}

body {
    color: #222222;
    font: 400 14px/20px Roboto,sans-serif;
}
html,body {
	background-color: #F9F9F9;
    height: 100%;
}
li {
	list-style-type: none;
}
img {
	border: 0;
}
code {
	color: #006600;
}

#pageWrapper {
	margin: 0 auto;
	width: 960px;
	position: relative;
}

#header {
	height: 80px;
    line-height: 48px;
    margin-bottom: 20px;
    padding-left: 210px;
	font-size: 48px;
	border-bottom: 1px solid #33B5E5;
	background: url('../imgs/android_robot.png') 35px 25px no-repeat;
}
#header a {
	color: #555555;
    display: block;
    position: relative;
    text-decoration: none;
    top: 20px;
}
#header .headerChs {
	color: #33B5E5;
	font-size: 14px;
	height: 16px;
	line-height: 16px;
	position: absolute;
	right: 10px;
	bottom: 0;
}

#navWrapper {
	position: absolute;
	left: 0;
	top: 100px;
	width: 180px;
	height: 510px;
	overflow: auto;	
}
#navWrapper a {
	text-decoration: none;
}

#navWrapper .foldingList {
	width: 160px;
}
#navWrapper .trigger,#navWrapper .foldingContainer li {
	line-height: 20px;
	padding: 5px 10px;
}
#navWrapper .trigger {
	margin-top: 1px;
	margin-bottom: 1px;
}
#navWrapper .trigger a {
	color: black;
}
#navWrapper .foldingContainer li a {
	color: #555555;
}
#navWrapper .trigger a:hover,#navWrapper .foldingContainer li a:hover {
	color: #7AA1B0;
}
#navWrapper a.highlight {
	color: #0099CC !important;
}
#navWrapper .headerShown {
	background: #ECECEC url('../imgs/folding_up.png') 140px center no-repeat;
}
#navWrapper .shown {
	background-color: #F1F1F1;
}
#navWrapper .headerHidden {
	background: transparent url('../imgs/folding_down.png') 140px center no-repeat;
}
#navWrapper .hidden {
	background-color: transparent;
}

#content {
	float: left;
	width: 760px;
	margin-left: 200px;
}
#content a {
	color: #258AAF;
	text-decoration: none;
}
#content a:hover {
	color: #7AA1B0 !important;
}
#content a:active {
	color: #33B5E5 !important;
}
#content .highlight {
	color: black;
	font-weight: 600;
}
#content .circleList li {
	list-style-position: outside;
	list-style-type: disc;
	margin-left: 15px;
}
#content .caption,#content .videoInstruction {
	font: 400 14px/20px Roboto,sans-serif,黑体;
	font-style: italic;
	color: #6F6F6F;
}
#content video {
	box-shadow: 0 2px 4px rgba(0,0,0,0.25);
}
#content img.bigger {
	width: 100%;
}

.contentNav,.contentHeaderWraper {
	height: 30px;
	line-height: 30px;
	margin-bottom: 10px;
	border-bottom: 1px solid #33B5E5;
	overflow: hidden;
}
.contentNav,.contentHeaderWraper,.topNav {
	border-bottom: 1px solid #CCCCCC;
}
.bottomNav {
	border-top: 1px solid #CCCCCC;
	border-bottom: none;
}
.contentNav .contentHeaderWraper {
	float: left;
	width: 520px;
}
.contentNav .buttonWrapper {
	float: right;
}
.contentNav .buttonWrapper .buttonNext {
	margin-right: 10px;
	padding-right: 15px;
	background: url('../imgs/disclosure_right.png') right center no-repeat;
}
.contentNav .buttonWrapper .buttonPrev {
	margin-right: 80px;
	padding-left: 15px;
	background: url('../imgs/disclosure_left.png') left center no-repeat;
}
#content a.buttonNext,#content a.buttonPrev {
	color: #258AAF;
}
.contentHeaderWraper h2 {
	color: black;
    font-size: 18px;
    height: 30px;
    line-height: 30px;
    margin-bottom: 10px;
    padding-left: 10px;
    padding-right: 10px
}
.contentHeaderWraper h2 .originalLink {
	font-size: 12px;
	font-weight: normal;
}

#mainContent p,#mainContent ul,#mainContent img,#mainContent h4 {
	margin: 0 10px 10px 10px;
}
#mainContent ul li p,#mainContent ul li img,#mainContent ul li h4 {
	margin: 0 0 10px 0;
}
#mainContent a {
	text-decoration: underline;
}
#mainContent h4 {
	font-size: 14px;
	font-weight: 700;
	font-style: normal;
}

#content .nopaddingLeft {
	padding-left: 0 !important;
}
#content .column {
	float: left;
	margin-right: 20px;
}
#content .col2 {
	width: 100px;
}
#content .col3 {
	width: 160px;
}
#content .col4 {
	width: 220px;
}
#content .col5 {
	width: 280px;
}
#content .col6 {
	width: 340px;
}
#content .col7 {
	width: 400px;
}
#content .col8 {
	width: 460px;
}
#content .col9 {
	width: 520px;
}
#content .col10 {
	width: 580px;
}
#content .col11 {
	width: 640px;
}

#footer {
	color: #999999;
    font-size: 12px;
    line-height: 15px;
    margin-left: 190px;
    margin-top: 80px;
    padding-bottom: 40px;
}
#footer #copyright {
	margin-bottom: 10px;
}
#footer a {
	color: #777777;
}
#footer a:hover {
	color: #7AA1B0;
}

acronym {
	border-bottom: 1px dotted #555555;
}
.tooltip {
	position: absolute;
	padding: 6px;
	background: black;
	color: white;
	border-radius: 4px;
	opacity: 0.9;
}
